29311190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26891}}^1$

素因数の和:27007

約数の個数: 16

約数和(自身を含む): 53246160

約数和(自身を除く): 23934970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26891, 53782, 134455, 268910, 2931119, 5862238, 14655595, 29311190]

約数ペア:

[(1, 29311190), (2, 14655595), (5, 5862238), (10, 2931119), (109, 268910), (218, 134455), (545, 53782), (1090, 26891)]